Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using java can snippets" » "using data can snippets"
"dung quat data snippets" » "dung quan data snippets", "dung qua data snippets", "dung luat data snippets", "dung luat dat snippets", "dung qua dat snippets", "dung tuat dat snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java can snippets") or ("dung quat data snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java can snippets") OR ("dung quat data snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( using java can snippets ) or ( dung quat data snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java can snippets") or ("dung quat data snippets"))) or ("locating bung code snippets"))*.